Crossed renal ectopia is a rare congenital malformation. Only 36 cases of crossed renal ectopia with calculus have been recorded in literature. even a few cases of urolithiasis in them have been surgically managed. The majority of cases in literature have been published as single case reports. https://www.bekindtopets.com/quick-find-ABC-Storm-Fabric-p18939-flash-buy/